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2026-06-09 - 03:36
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Tue Jun 09, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
69502118104,11sleep00-21swapper/019:06:480
69042118108,7sleep10-21swapper/119:06:121
71612116103,9sleep20-21swapper/219:09:292
69972114104,7sleep30-21swapper/319:07:233
123032660,1sleep30-21swapper/323:55:203
17962620,0sleep10-21swapper/121:25:171
150012570,0sleep20-21swapper/221:35:182
39762540,0sleep00-21swapper/020:00:170
200502540,4sleep2738199cyclictest20:45:002
201782440,0sleep30-21swapper/300:30:243
738199281,26cyclictest0-21swapper/200:14:322
738199280,27cyclictest0-21swapper/223:18:322
738199271,25cyclictest0-21swapper/221:15:222
738199270,26cyclictest0-21swapper/223:51:472
737699270,26cyclictest0-21swapper/122:59:351
737699270,26cyclictest0-21swapper/122:41:551
737699270,26cyclictest0-21swapper/121:42:461
737699270,26cyclictest0-21swapper/120:59:541
737699270,26cyclictest0-21swapper/120:59:541
737699270,26cyclictest0-21swapper/119:36:261
737699270,26cyclictest0-21swapper/100:27:061
737699270,26cyclictest0-21swapper/100:13:071
737299270,26cyclictest0-21swapper/023:26:260
738199260,25cyclictest0-21swapper/223:04:502
738199260,25cyclictest0-21swapper/222:50:262
738199260,25cyclictest0-21swapper/221:15:002
737699260,25cyclictest0-21swapper/123:27:321
737699260,25cyclictest0-21swapper/122:27:311
737699260,25cyclictest0-21swapper/122:19:511
737699260,25cyclictest0-21swapper/122:05:581
737699260,25cyclictest0-21swapper/119:46:361
737699260,25cyclictest0-21swapper/119:44:261
737699260,25cyclictest0-21swapper/100:05:021
737699260,25cyclictest0-21swapper/100:02:111
7381992522,2cyclictest0-21swapper/220:29:302
7381992522,2cyclictest0-21swapper/219:47:352
7381992518,7cyclictest0-21swapper/222:17:482
7376992522,3cyclictest0-21swapper/100:37:061
737699250,24cyclictest0-21swapper/122:12:121
737699250,24cyclictest0-21swapper/121:36:301
737699250,24cyclictest0-21swapper/119:11:381
7376992422,2cyclictest0-21swapper/120:36:241
737699240,23cyclictest0-21swapper/123:34:341
737699240,23cyclictest0-21swapper/123:23:281
737699240,23cyclictest0-21swapper/122:52:251
737699240,23cyclictest0-21swapper/122:45:291
738199237,9cyclictest0-21swapper/219:30:132
7381992321,2cyclictest0-21swapper/223:29:562
7381992321,2cyclictest0-21swapper/220:56:222
7381992321,2cyclictest0-21swapper/220:56:212
738199231,4cyclictest0-21swapper/219:13:112
7376992321,2cyclictest0-21swapper/119:26:591
7376992320,3cyclictest0-21swapper/120:51:511
737699231,21cyclictest0-21swapper/123:09:341
737699230,23cyclictest0-21swapper/120:20:441
737699230,23cyclictest0-21swapper/100:23:051
737699230,23cyclictest0-21swapper/100:23:051
737699230,22cyclictest0-21swapper/121:53:331
737699230,22cyclictest0-21swapper/100:16:021
737299230,22cyclictest0-21swapper/021:31:270
737299230,22cyclictest0-21swapper/019:36:500
7381992221,1cyclictest0-21swapper/221:51:572
7381992219,2cyclictest0-21swapper/200:30:122
7381992218,3cyclictest0-21swapper/220:48:422
7381992218,3cyclictest0-21swapper/220:34:422
738199220,21cyclictest0-21swapper/221:07:062
738199220,21cyclictest0-21swapper/220:13:322
737699227,14cyclictest0-21swapper/100:30:211
7376992220,2cyclictest0-21swapper/119:52:261
7376992218,3cyclictest0-21swapper/119:30:531
737699221,3cyclictest0-21swapper/120:06:411
737699220,3cyclictest0-21swapper/121:45:511
737699220,3cyclictest0-21swapper/120:01:081
737699220,21cyclictest0-21swapper/123:52:591
737299220,21cyclictest0-21swapper/021:56:590
738199212,18cyclictest0-21swapper/220:54:352
7381992119,2cyclictest0-21swapper/219:44:022
7381992118,2cyclictest0-21swapper/221:32:102
7381992117,3cyclictest0-21swapper/223:38:432
7381992117,3cyclictest0-21swapper/223:33:382
7381992117,3cyclictest0-21swapper/220:01:532
738199210,20cyclictest0-21swapper/223:07:312
738199210,20cyclictest0-21swapper/221:58:042
738199210,20cyclictest0-21swapper/220:25:002
738199210,20cyclictest0-21swapper/219:55:322
738199210,20cyclictest0-21swapper/219:25:112
738199210,20cyclictest0-21swapper/200:25:392
7376992118,3cyclictest0-21swapper/123:12:171
7376992118,2cyclictest749-21snmpd23:38:381
737699210,3cyclictest0-21swapper/122:24:531
737699210,20cyclictest0-21swapper/123:49:551
737699210,20cyclictest0-21swapper/120:17:141
737699210,15cyclictest0-21swapper/123:40:251
7372992119,1cyclictest749-21snmpd20:47:090
245752210,0sleep10-21swapper/119:20:171
738199203,13cyclictest0-21swapper/222:30:212
7381992018,2cyclictest0-21swapper/220:16:302
7381992018,1cyclictest749-21snmpd23:47:192
7381992018,1cyclictest749-21snmpd23:43:532
7381992018,1cyclictest749-21snmpd22:28:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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